Home / 22,904-34,360.90-7,108.69

Finding the Fourth Proportional to 22,904, 34,360.90 and 7,108.69

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Solution

The fourth proportional to 22,904, 34,360.90 and 7,108.69 is: 10,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904 : 34,360.90 = 7,108.69 : x
  2. Step 2: Convert to fraction form
    22,904/34,360.90 = 7,108.69/x
  3. Step 3: Cross multiply
    22,904x = 34,360.90 × 7,108.69
  4. Step 4: Simplify right side
    22,904x = 244,260,986.22
  5. Step 5: Solve for x
    x = 244,260,986.22/22,904
  6. Step 6: Final answer
    x = 10,664.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.